1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
9966 [12]
3 years ago
9

For each equation, determine if x=2 is a solution.

Mathematics
1 answer:
den301095 [7]3 years ago
4 0

Answer:

-2(2-4)=4

-3.8x= -7.6

4(2-1)-3(2-2)

Step-by-step explanation:

Negative two times two equals negative four,negative two times negative four equals eight,negative four plus eight equals four.

Two times negative one point six, two times negative three six, negative six plus negative one point six equals negative seven point six.

Four times two and negative one equals four, negative three times two and negative two equals zero, four plus zero equals four.

You might be interested in
What is |5+3w|/-2 -1
madreJ [45]

Answer:

Step-by-step explanation:

Your maths problem

|

5

+

3

|

−

2

−

1

5 0
2 years ago
Willing to give brainliest to the best answer! Please show your work! Need help with these 3 problems ASAP!
vampirchik [111]

Answer:

5:05

6

10

Step-by-step explanation:

3:30 + 1 hour = 4:30

4:30 + 35 mins = 5:05 pm

5 days per 1 gallon, 30 days for :

30/5 = 6

500/50 = 10

4 0
3 years ago
The graph of a function must pass the __________ line test. <br> A) vertical <br> B) horizontal
olga2289 [7]

Answer:

A) Vertical.

Step-by-step explanation:

It must pass the vertical line test. That is it must not have any vertical line passing through more than one point on the curve. If it does then it is not a function.

Thus , for example, a circle graph would not be a function.

5 0
3 years ago
Read 2 more answers
A study by a reputable research organization found that when presented with prints from the same​ individual, a fingerprint expe
Llana [10]

Answer:

a. 0.6899

b. 0.1642

Step-by-step explanation:

a. Given the probability of success is 0.94 for an expert and that the number of pairs, n=6:

-Each attempt is independent and therefore the probability of  the events is calculated as:

P(A \ and \B )=P(A)\times P(B)\\\\P(6)=0.94\times0.94\times0.94\times0.94\times0.94\times0.94\\\\=0.6899

Hence, the probability of correctly identifying the 6 matches is 0.6899

b.Given the probability of success is 0.74 for a novice and that the number of pairs, n=6:

-Each attempt is independent and therefore the probability of  the events is calculated as:

P(A \ and \B )=P(A)\times P(B)\\\\P(6)=0.74\times0.74\times0.74\times0.74\times0.74\times0.74\\\\=0.1642

#Hence, the probability of correctly identifying the 6 matches is 0.1642

*I have used the sample size of 6(due to conflicting info/question size).

7 0
3 years ago
Please help me!!!!!!!!!!!
Rzqust [24]
2. 1 1/2 each
3. 1 1/4 each
4. 1 3/4 each
5. 3/4 each
5 0
3 years ago
Other questions:
  • What's is 1/2(12-v)=1/6(v-6)
    11·1 answer
  • What is the square root of 58?
    14·1 answer
  • The polynomial fx) is written in factored form:
    5·1 answer
  • Give answer as a fraction
    9·2 answers
  • (Help with this Please?)
    12·1 answer
  • Question in picture please answer!
    15·1 answer
  • What is the possible value of x?
    12·1 answer
  • If you can help please do :)
    5·1 answer
  • Put the following equation of a line into slope intercept form,simplifying all fractions 4x-4y=36
    13·1 answer
  • What equation represents this sentence?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!